John,Mary and Lucy are___.A.brother and sisters B.brothers and sisters 哪个正确?

John,Mary and Lucy are___.A.brother and sisters B.brothers and sisters 哪个正确? 补全英语对话 Hello,JohnB:1._________2._________DadA:Hello John!B:1._________2._________Dad,this is my friend,Mary.A:3._________ C:4__________B:5._________They are Lucy and lily.A:Hello,Lucy and lily.D:hi,Mary提供以下选项A：Nice to meet y Last Sunday （ ） had a picnic in Beihai Park. 　　A. John, Mary and me B. John, I and MaryLast Sunday （ ） had a picnic in Beihai Park.　　A. John, Mary and me B. John, I and Mary　　C. John, Mary and I tim,mary and lucy【】students.A.are all B.all are John is standing behind Mary,and Mary is standing behind John.How is this possible? John is standing behind Mary,and Mary is standing behind John.How is this possible? Mary and Lucy aren't______(中国）s______ （ )Mary and Lucy play sports?用Does 还是Do Mary and Lucy aremygood frends. I am aiso ____good frend what are Lucy and Mary doing they are busy______their homework.a.to do b.do c.on d.with快. LUCY and mary are friends .-------- like playing football为什么A they both B two of themC All of them Perter and John 是Mary的什么是朋友还是兄弟 John ______(and/with) Mary were (in/at) home yesterday. 相逢何必曾相识 JOHN AND MARY怎么样 Those are Mary and John改为否定句 In the evening John and Mary ______(watch) TV she takes Mary and John to Grandma’s home是什么意思? John and Mary make up after their quarreling.